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参数资料
| 型号： | TA8490F |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO30 |
| 封装： | 0.375 INCH, 1 MM PITCH, PLASTIC, SSOP-30 |
| 文件页数： | 17/22页 |
| 文件大小： | 593K |
| 代理商： | TA8490F |
TA8490F
2001-06-13
4
TERMINAL
No.
TERMINAL
SYMBOL
FUNCTION
REMARKS
21
VC
Control amplifier input terminal
Use the control signal as input.
22
Vref
Control amplifier reference voltage input terminal
Use the reference voltage for the control
amplifier as input.
23
MS
Mode select terminal
Determines output mode.
24
Cd
Forward / reverse changeover gain adjustment
terminal
Adjust a rotation direction changeover gain
25
GND1
GND
―
26
RF
Output current detection terminal
Sets limiter current value and current gain.
27
Lc (B)
cphase upper side power transistor (base) output
terminal
Keep open.
28
Lc
cphase output terminal
Connect to the coil.
29
VM1
Supply voltage terminal for motor drive
Connect to VM2 externally.
30
Lb
bphase output terminal
Connect to the coil.
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC
SYMBOL
RATING
UNIT
VCC
7
Power Supply Voltage
VM
16
V
Output Current
IO
1.2
A
Power Dissipation
PD(Note 1)
1.0
W
Junction Temperature
Tj
150
°C
Operating Temperature
Topr
20~75
°C
Storage Temperature
Tstg
55~150
°C
Note 1: unmounted
OPERATING VOLTAGE RANGE
CHARACTERISTIC
SYMBOL
OPERATING
RATING
UNIT
VCC
4.5~5.5
Power Supply Voltage
VM
3~14
V
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